DTG Digital DTG M2 - Page 150

134
Troubleshooting DTG M Series Maintenance Manual
TABLE 6-8 CHECK ITEMS AND ACTIONS FOR INITIAL OPERATION PROBLEMS
No.
Symptom
Check Item
Action
Reference
4
Though initial
charge has started,
ink does not reach
head.
1. Are tube clamps on
ink tubes properly
released?
Release tube roller
clamps from ink tubes
3.6.2 "Initial
Ink Fill Process -
Colours" p.44
5
Though Ink reaches
head, ink is not
discharged from
head.
1. Is capping position
appropriate?
If ink inflow is confirmed,
execute initial ink charge.
5.5.1
"Powerful Head
Cleaning" p.97
6
Ink is not discharged
though ink charge is
finished.
1. Are damper
assembly, ink tube /
damper connectors
(K, Y, M, C), manifold
/tube connectors
securely tightened?
Is O-ring properly
installed?
Check damper and
manifold assemblies.
If ink inflow is confirmed,
execute initial ink charge.
5.5.1
"Powerful Head
Cleaning" p.97
2. Does shield part of
damper assembly
have air leak?
Replace damper
assembly and check if
cleaning operation causes
ink inflow.
If ink inflow is confirmed,
execute initial ink charge.
5.5.1
"Powerful Head
Cleaning" p.97
3. Is waste ink tube
from ink system
assembly bent /
blocked / kinked
Check for and release
kink / bend in waste tube
from ink system
assembly (via waste ink
compartment)
If ink inflow is confirmed,
execute initial ink charge
5.5.1
"Powerful Head
Cleaning" p.97
Contact your authorized
DTG Distributor or
Technician for further
assistance
7
Machine makes no
operations after
turned ON.
2. Turn machine OFF.
Disconnect mains
power, wait 5
minutes.
Turn it ON again and
check if the same
message appears.
If the message appears:
Contact your authorized
DTG Distributor or
Technician for further
assistance
3.5.2
"Switching the
Printer OFF."
p.31
3.5.1
"Switching the
Printer ON" p.29